6

public class MyJournal
    {
        public List<MyJournalEntry> journal;

        public MyJournal()
        {
            journal = new List<MyJournalEntry>();
        }

        public void CollectionCountChanged(object sourse, CollectionHandlerEventArgs e)
        {
            JournalEntry je = new JournalEntry(e.NameCollection, e.ChangeCollection, e.Pair.ToString());
            journal.Add(je);
        }
    }



public class MyJournalEntry
    {
        public string NameCollection { get; set; }
        public string ChangeCollection { get; set; }
        public Pair Pair { get; set; }

        public MyJournalEntry(string collectionName, string changes, Pair pair)
        {
            NameCollection = collectionName;
            ChangeCollection = changes;
            Pair = pair;
        }

        public override string ToString()
        {
            return NameCollection + ", " + ChangeCollection + ", " + Pair;
        }
    }